Lighthouse is an open-source, automated tool for improving the quality of your web apps. It is integrated directly into the Chrome DevTools Audits panel. You can also run Lighthouse from the command line or install the Chrome Extension.

The Polymer Project helps you deliver amazing user experiences by unlocking the full potential of the web platform. Polymer makes the most of Web Components, a powerful new platform feature for extending HTML and componentizing your apps, allowing you to build cutting-edge Progressive Web Apps that load quickly, respond instantly and work from anywhere.

Angular is a development platform for building applications across web, mobile, and desktop. With simple, declarative templates, reusable components, and support for all parts of the development experience, Angular makes it easy to write, test, and deploy high performing applications at any scale.